KR100306014B1 - 필터코프로세서 - Google Patents

필터코프로세서 Download PDF

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Publication number
KR100306014B1
KR100306014B1 KR1019980704193A KR19980704193A KR100306014B1 KR 100306014 B1 KR100306014 B1 KR 100306014B1 KR 1019980704193 A KR1019980704193 A KR 1019980704193A KR 19980704193 A KR19980704193 A KR 19980704193A KR 100306014 B1 KR100306014 B1 KR 100306014B1
Authority
KR
South Korea
Prior art keywords
filter
data
complex
coefficients
sequence
Prior art date
Application number
KR1019980704193A
Other languages
English (en)
Korean (ko)
Other versions
KR19990071907A (ko
Inventor
토마스 쿤드만
맥 만슈리
모쉬 테리브
에런 피세크
Original Assignee
비센트 비.인그라시아, 알크 엠 아헨
모토로라 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 비센트 비.인그라시아, 알크 엠 아헨, 모토로라 인코포레이티드 filed Critical 비센트 비.인그라시아, 알크 엠 아헨
Publication of KR19990071907A publication Critical patent/KR19990071907A/ko
Application granted granted Critical
Publication of KR100306014B1 publication Critical patent/KR100306014B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5443—Sum of products
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/30—Time-delay networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Complex Calculations (AREA)
  • Advance Control (AREA)
  • Filters And Equalizers (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1019980704193A 1996-10-04 1997-07-08 필터코프로세서 KR100306014B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/725,871 US5905757A (en) 1996-10-04 1996-10-04 Filter co-processor
US8/725,871 1996-10-04
US08/725,871 1996-10-04
PCT/US1997/011435 WO1998015056A1 (en) 1996-10-04 1997-07-08 A filter co-processor

Publications (2)

Publication Number Publication Date
KR19990071907A KR19990071907A (ko) 1999-09-27
KR100306014B1 true KR100306014B1 (ko) 2001-11-02

Family

ID=24916302

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980704193A KR100306014B1 (ko) 1996-10-04 1997-07-08 필터코프로세서

Country Status (17)

Country Link
US (1) US5905757A (sv)
JP (1) JP4494531B2 (sv)
KR (1) KR100306014B1 (sv)
CN (1) CN1153422C (sv)
AR (1) AR008437A1 (sv)
AU (1) AU3587597A (sv)
CA (1) CA2238299C (sv)
DE (1) DE19781047B4 (sv)
ES (1) ES2147693B1 (sv)
FI (1) FI117493B (sv)
FR (1) FR2754366B1 (sv)
GB (1) GB2322057B (sv)
IT (1) IT1295391B1 (sv)
RU (1) RU2178949C2 (sv)
SE (1) SE517510C2 (sv)
TW (1) TW340285B (sv)
WO (1) WO1998015056A1 (sv)

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FI106675B (sv) * 1998-01-30 2001-03-15 Nokia Networks Oy Förfarande för datakommunikation och radiosystem
US6269117B1 (en) * 1998-06-29 2001-07-31 Sony Corporation System and method for enhancing downsampling operations
EP0992917B1 (en) * 1998-10-06 2007-07-04 Texas Instruments Inc. Linear vector computation
DE10003006A1 (de) * 2000-01-25 2001-07-26 Bosch Gmbh Robert Anordnung und Verfahren zur Signalverarbeitung und Speicherung
DE10127348A1 (de) * 2001-06-06 2002-12-19 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur Übertragung von Daten zwischen einem Prozessor und einem Hardware-Rechenwerk
WO2002003637A1 (de) * 2000-07-03 2002-01-10 Infineon Technologies Ag Viterbi-entzerrer mittels verschiedener hardware-datenpfaden für acs und übertr agungsmetriken operationen
US6873662B2 (en) * 2002-02-14 2005-03-29 Interdigital Technology Corporation Wireless communication system having adaptive threshold for timing deviation measurement and method
EP1763157A3 (en) * 2002-02-14 2007-06-27 Interdigital Technology Corporation Wireless communication system having an adaptive threshold for timing deviation measurement, and method
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
US7222288B2 (en) 2004-07-30 2007-05-22 Hellosoft, Inc. Modified soft output Viterbi algorithm for truncated trellis
US7492839B2 (en) * 2004-07-30 2009-02-17 Hellosoft Inc. Efficient implementation of GSM/GPRS equalizer
ES2302638B1 (es) * 2006-12-21 2009-06-04 Vicente Diaz Fuente Metodo mejorado de codificacion y decodificacion con al menos dos pares de secuencias ortogonales.
US8560760B2 (en) * 2007-01-31 2013-10-15 Microsoft Corporation Extending flash drive lifespan
US7657572B2 (en) 2007-03-06 2010-02-02 Microsoft Corporation Selectively utilizing a plurality of disparate solid state storage locations
US8834386B2 (en) * 2009-07-07 2014-09-16 Koninklijke Philips N.V. Noise reduction of breathing signals
US10360163B2 (en) 2016-10-27 2019-07-23 Google Llc Exploiting input data sparsity in neural network compute units
US10175980B2 (en) * 2016-10-27 2019-01-08 Google Llc Neural network compute tile
CN109120241B (zh) * 2017-06-23 2022-03-22 北京遥感设备研究所 一种实数交叉型复系数fir滤波器
WO2019136760A1 (zh) * 2018-01-15 2019-07-18 深圳鲲云信息科技有限公司 图像语义分割方法、可编程逻辑电路、系统及电子设备

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GB2137839B (en) * 1983-04-09 1986-06-04 Schlumberger Measurement Digital signal processors
US4716577A (en) * 1986-07-07 1987-12-29 Rockwell International Corporation Autoequalizer
US4868868A (en) * 1986-09-30 1989-09-19 Oki Electric Industry Co., Ltd. Sub-band speech analyzing and synthesizing device
DE3744075A1 (de) * 1987-12-24 1989-07-13 Licentia Gmbh Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
US5214391A (en) * 1989-12-06 1993-05-25 Kabushiki Kaisha Toshiba Demodulation apparatus having multipath detector for selecting a first or second demodulator
US5159282A (en) * 1989-12-06 1992-10-27 Kabushiki Kaisha Toshiba Demodulation apparatus incorporating adaptive equalizer for digital communication
JPH0761190B2 (ja) * 1990-01-16 1995-06-28 パイオニア株式会社 ハウリング防止機能を備えた音響装置
JP2801782B2 (ja) * 1990-02-07 1998-09-21 三菱電機株式会社 フレーム位相推定方法及び回路
JPH0454013A (ja) * 1990-06-21 1992-02-21 Mitsubishi Electric Corp ディジタルフィルタ
US5283780A (en) * 1990-10-18 1994-02-01 Stanford Telecommunications, Inc. Digital audio broadcasting system
US5251233A (en) * 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
DE4108806C1 (sv) * 1991-03-18 1992-01-30 Litef Gmbh, 7800 Freiburg, De
US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
FR2679721B1 (fr) * 1991-07-22 1993-09-24 Alcatel Radiotelephone Procede d'egalisation adaptative reduisant l'interference intersymbole, et dispositif de reception et application correspondants.
JP3318753B2 (ja) * 1991-12-05 2002-08-26 ソニー株式会社 積和演算装置および積和演算方法
JPH06284094A (ja) * 1992-01-10 1994-10-07 Mitsubishi Electric Corp 最尤系列推定装置
EP0580924A1 (en) * 1992-07-30 1994-02-02 STMicroelectronics S.r.l. Digital filter device
JPH06216810A (ja) * 1993-01-20 1994-08-05 Fujitsu Ltd 等化器の同期確立方式
JP2541128B2 (ja) * 1993-11-16 1996-10-09 日本電気株式会社 マルチキャリアロ―ルオフフィルタ
DE69429161T2 (de) * 1993-11-29 2002-06-20 Oki Electric Ind Co Ltd Gerät zur schätzung analog entschiedener werte und eines höchstwahrscheinlichkeitssystems
US5724390A (en) * 1994-03-02 1998-03-03 Lucent Technologies Inc. MLSE before derotation and after derotation
US5499272A (en) * 1994-05-31 1996-03-12 Ericsson Ge Mobile Communications Inc. Diversity receiver for signals with multipath time dispersion

Also Published As

Publication number Publication date
CN1153422C (zh) 2004-06-09
GB9811085D0 (en) 1998-07-22
AU3587597A (en) 1998-04-24
GB2322057A (en) 1998-08-12
JP2000501918A (ja) 2000-02-15
SE9801958L (sv) 1998-08-03
FR2754366B1 (fr) 2003-08-15
DE19781047T1 (de) 1998-12-17
GB2322057B (en) 2001-04-25
FI981263A0 (sv) 1997-07-08
IT1295391B1 (it) 1999-05-12
RU2178949C2 (ru) 2002-01-27
CN1205133A (zh) 1999-01-13
FI117493B (sv) 2006-10-31
ITRM970553A1 (it) 1999-03-15
FI981263A (sv) 1998-06-03
ES2147693B1 (es) 2001-05-16
AR008437A1 (es) 2000-01-19
US5905757A (en) 1999-05-18
ES2147693A1 (es) 2000-09-16
CA2238299A1 (en) 1998-04-09
WO1998015056A1 (en) 1998-04-09
TW340285B (en) 1998-09-11
FR2754366A1 (fr) 1998-04-10
DE19781047B4 (de) 2005-09-29
KR19990071907A (ko) 1999-09-27
JP4494531B2 (ja) 2010-06-30
SE517510C2 (sv) 2002-06-11
CA2238299C (en) 2000-09-26
SE9801958D0 (sv) 1998-06-03

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